| Grimes to Hilliard (Ohio) | 566.94 mi (912.41 km) |
| Grimes to Hillsboro (Oregon) | 1,473.64 mi (2,371.60 km) |
| Grimes to Hillsborough (California) | 1,539.34 mi (2,477.33 km) |
| Grimes to Hillsborough (New Jersey) | 998.00 mi (1,606.13 km) |
| Grimes to Hilo (Hawaii) | 3,856.67 mi (6,206.71 km) |
| Grimes to Hilton Head Island (South Carolina) | 972.01 mi (1,564.30 km) |
| Grimes to Hinesville (Georgia) | 956.34 mi (1,539.08 km) |
| Grimes to Hinsdale (Illinois) | 302.56 mi (486.92 km) |
| Grimes to Hobart (Indiana) | 337.10 mi (542.51 km) |
| Grimes to Hobbs (New Mexico) | 803.94 mi (1,293.82 km) |
| Grimes to Hobe Sound (Florida) | 1,271.05 mi (2,045.56 km) |
| Grimes to Hoboken (New Jersey) | 1,027.18 mi (1,653.09 km) |
| Grimes to Hockessin (Delaware) | 955.54 mi (1,537.80 km) |
| Grimes to Hoffman Estates (Illinois) | 291.75 mi (469.53 km) |
| Grimes to Holbrook (New York) | 1,075.95 mi (1,731.57 km) |
